Inverse variation means y=k/x (direct variation is y=kx) so we can use the info given to find the constant k
y=k/x
6=k/900
k=6(900)
k=5400 so the equation is:
y=5400/x or more accurately for this problem
t(v)=5400/v then:
t(800)=5400/800
t(800)=6.75 hours
2 time 102 equals to 204 or 3 times 68 equals to 204
80% × $295 = 80/100 × $295 = $236
Dante will put $236 into his savings account.

we have to solve for x , solving for x means , we have to isolate x one one side , by shifting all other variables to other side
So

Multiply both sides by 2
2A = h(x+y)
Divide both sides by h
2A/h = x+y
Subtract y from both sides

or

Answer:
25% percent loss
Step-by-step explanation:
since 7 can go into 28 4 time, which means that it is a quarter and a quarter is 25